This key box comes in five sizes: 8-inch for 20 keys, 10-inch for 24 keys, 10-inch for 48 keys, 12-inch for 45 keys, and 12-inch for 93 keys. It has a unique design and is convenient to use, suitable for enterprises, schools, and apartments, etc. The product is of good quality and affordable price. We warmly welcome new and old customers to consult and purchase!